Earrings by Miranda Sharpe A sterling silver faceted nugget stud earring with a disc drop. The silver Petri disc drop has an engraved surface overlaid with transparent green vitreous enamel so the texture is visible through it. The enamel also has layers of blue and 24ct gold foil. The nugget has polished finish and the disc a brushed finish. Features Primary Material : silver Other Materials : vitreous enamel Length (mm) : 20 Fitting Type : Post Dimensions (mm) : 25 X 15 X 1.2 One of a Kind : No Metal : sterling silver Hallmarked : Yes Wire Material : sterling silver Cleaning InstructionsUsing a soft cloth or old toothbrush with warm soapy water should be sufficient to clean these earrings. Dullness or tarnish can be removed by gentle rubbing with a silver polishing cloth.